Cita APA (7a ed.)

Bopp, W. J. (1984). Crises in police administration. Thomas.

Cita Chicago Style (17a ed.)

Bopp, William J. Crises in Police Administration. Springfield, Ill: Thomas, 1984.

Cita MLA (8a ed.)

Bopp, William J. Crises in Police Administration. Thomas, 1984.